Re: How to improve postgres performace - Mailing list pgsql-performance

From Tom Lane
Subject Re: How to improve postgres performace
Date
Msg-id 22280.1113839890@sss.pgh.pa.us
Whole thread Raw
In response to How to improve postgres performace  ("Rodrigo Moreno" <rodrigo.miguel@terra.com.br>)
Responses RES: How to improve postgres performace  ("Rodrigo Moreno" <rodrigo.miguel@terra.com.br>)
List pgsql-performance
"Rodrigo Moreno" <rodrigo.miguel@terra.com.br> writes:
> At this weekend i have started to use pg_autovacuum with default settings.

> I really worried about that, because it's no enough anymore, and users claim
> about performace. But running the vacuumdb full, everthing starts to run
> better again, so i think the problem is not related to a specific query.

It sounds like you may not have the FSM settings set large enough for
your database.  The default settings are only enough for a small DB
(perhaps a few hundred meg).

            regards, tom lane

pgsql-performance by date:

Previous
From: Tom Lane
Date:
Subject: Re: immutable functions vs. join for lookups ?
Next
From: Andrei Gaspar
Date:
Subject: Re: Sort and index